Finding the Fourth Proportional to 3,997,775.55, 5,996,610.40 and 965,125.07
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Solution
The fourth proportional to 3,997,775.55, 5,996,610.40 and 965,125.07 is: 1,447,674.83
Step by Step Solution
- Step 1: Write the proportion equation
3,997,775.55 : 5,996,610.40 = 965,125.07 : x - Step 2: Convert to fraction form
3,997,775.55/5,996,610.40 = 965,125.07/x - Step 3: Cross multiply
3,997,775.55x = 5,996,610.40 × 965,125.07 - Step 4: Simplify right side
3,997,775.55x = 5,787,479,044,641.44 - Step 5: Solve for x
x = 5,787,479,044,641.44/3,997,775.55 - Step 6: Final answer
x = 1,447,674.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.